| Reference Number | TPC/5/7/49 |
| Title | Setting Panel - Hoist Control - Upper Theatre (Approval Drawing) |
| Level | Item |
| Date | 10 July 1974 |
| Description | Evershed Power-Optics Ltd drawing number W7045 issue A (original issue). Drawn by R King. |
| Extent | 1 drawing |
| Series | Evershed Power-Optics Ltd Drawings |